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- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT02767089
The Dose Response of Prednisone on Biochemical and Clinical Makers in Adult Healthy Volunteers
6 de mayo de 2016 actualizado por: Pfizer
A Randomized, Single-blind, Placebo-controlled, Crossover Studyto Assess The Dose Response Of Prednisone On Biochemical Andclinical Markers Of Efficacy And Safety In Adult Healthyvolunteers
The purpose of this study is to further access the utility of biochemical and clinical biomarkers for glucocorticoid-mediated anti-inflammatory effects and safety endpoints against which dissociated agonists of the glucocorticoid receptor (DAGR) will be evaluated in adult healthy volunteers.
Descripción general del estudio
Estado
Terminado
Condiciones
Intervención / Tratamiento
Tipo de estudio
Intervencionista
Inscripción (Actual)
37
Fase
- Fase 1
Contactos y Ubicaciones
Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.
Ubicaciones de estudio
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Michigan
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Kalamazoo, Michigan, Estados Unidos, 49007
- Jasper Clinic, Inc.
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Criterios de participación
Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.
Criterio de elegibilidad
Edades elegibles para estudiar
18 años a 55 años (Adulto)
Acepta Voluntarios Saludables
Sí
Géneros elegibles para el estudio
Todos
Descripción
Inclusion Criteria:
- Healthy male or females willing to be confined and comply with scheduled visits
- Women are to be surgically sterile.
Exclusion Criteria:
- History of febrile illness within 5 days prior to the first dose
- Positive urine drug screen
- Treatment with an investigational product within 30 days prior to the first dose of study medication
Plan de estudios
Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.
¿Cómo está diseñado el estudio?
Detalles de diseño
- Asignación: Aleatorizado
- Modelo Intervencionista: Asignación cruzada
- Enmascaramiento: Único
Armas e Intervenciones
Grupo de participantes/brazo |
Intervención / Tratamiento |
|---|---|
|
Otro: Sequence A
Period 1: Placebo Period 2: Prednisone 2.5 mg Period 3: Prednisone 10 mg
|
Subjects will receive oral prednisone and/or placebo tablets (total of 4 tablets) to achieve the required dose according to the treatment sequence group they were randomized.
Subjects are to be dosed each morning for 7 days.
A 14 day washout period is required between each period.
Prednisone was supplied in the 2.5 and 20 mg dosage strengths.
Placebo tablets similar to Prednisone 2.5 mg and 20 mg were supplied to make the trial doses.
|
|
Otro: Sequence B
Period 1: Prednisone 2.5 mg Period 2: Prednisone 5 mg Period 3: Prednisone 20 mg
|
Subjects will receive oral prednisone and/or placebo tablets (total of 4 tablets) to achieve the required dose according to the treatment sequence group they were randomized.
Subjects are to be dosed each morning for 7 days.
A 14 day washout period is required between each period.
Prednisone was supplied in the 2.5 and 20 mg dosage strengths.
|
|
Otro: Sequence C
Period 1: Prednisone 5 mg Period 2: Prednisone 10 mg Period 3: Prednisone 40 mg
|
Subjects will receive oral prednisone and/or placebo tablets (total of 4 tablets) to achieve the required dose according to the treatment sequence group they were randomized.
Subjects are to be dosed each morning for 7 days.
A 14 day washout period is required between each period.
Prednisone was supplied in the 2.5 and 20 mg dosage strengths.
|
|
Otro: Sequence D
Period 1: Prednisone 10 mg Period 2: Prednisone 20 mg Period 3: Prednisone 60 mg
|
Subjects will receive oral prednisone and/or placebo tablets (total of 4 tablets) to achieve the required dose according to the treatment sequence group they were randomized.
Subjects are to be dosed each morning for 7 days.
A 14 day washout period is required between each period.
Prednisone was supplied in the 2.5 and 20 mg dosage strengths.
|
|
Otro: Sequence E
Period 1: Prednisone 20 mg Period 2: Prednisone 40 mg Period 3: Placebo
|
Subjects will receive oral prednisone and/or placebo tablets (total of 4 tablets) to achieve the required dose according to the treatment sequence group they were randomized.
Subjects are to be dosed each morning for 7 days.
A 14 day washout period is required between each period.
Prednisone was supplied in the 2.5 and 20 mg dosage strengths.
Placebo tablets similar to Prednisone 2.5 mg and 20 mg were supplied to make the trial doses.
|
|
Otro: Sequence F
Period 1: Prednisone 40 mg Period 2: Prednisone 60 mg Period 3: Prednisone 2.5 mg
|
Subjects will receive oral prednisone and/or placebo tablets (total of 4 tablets) to achieve the required dose according to the treatment sequence group they were randomized.
Subjects are to be dosed each morning for 7 days.
A 14 day washout period is required between each period.
Prednisone was supplied in the 2.5 and 20 mg dosage strengths.
|
|
Otro: Sequence G
Period 1: Prednisone 60 mg Period 2: Placebo Period 3: Prednisone 5 mg
|
Subjects will receive oral prednisone and/or placebo tablets (total of 4 tablets) to achieve the required dose according to the treatment sequence group they were randomized.
Subjects are to be dosed each morning for 7 days.
A 14 day washout period is required between each period.
Prednisone was supplied in the 2.5 and 20 mg dosage strengths.
Placebo tablets similar to Prednisone 2.5 mg and 20 mg were supplied to make the trial doses.
|
¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on osteocalcin
Periodo de tiempo: 8 days
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The change in serum osteocalcin from baseline after treatment on Day 1 and Day 8 will be assessed in each treatment period
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8 days
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Cortisol Suppression
Periodo de tiempo: 8 days
|
Change from baseline in serum cortisol after treatment on Day 1 and Day 8 in each treatment period
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8 days
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on HPA Axis Suppression
Periodo de tiempo: 14 days after the last study visit in Period 3, if repeat testing required will be done 28 days after first test
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Serum cortisol in response to low-dose ACTH Stimulation Test will be completed at the end of Period 3 for each subject
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14 days after the last study visit in Period 3, if repeat testing required will be done 28 days after first test
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on White Blood Cell Counts
Periodo de tiempo: 8 days
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Change from baseline in blood leukocytes (neutrophils, lymphocytes and eosinophils) in each treatment period
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8 days
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Procollagen type 1-N-Propeptide (P1NP)
Periodo de tiempo: 8 days
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The change from baseline in serum P1NP after treatment on Day 1 and Day 8 will be assessed in each treatment period
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8 days
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Urinary N-terminal cross-linked telopeptide of type 1 collagen (uNTX-1)
Periodo de tiempo: 8 days
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Change from baseline in uNTX-1 will be assessed on Day 1 and Day 8 after treatment in each treatment period
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8 days
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Fasting glucose and insulin
Periodo de tiempo: 8 days
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Glucose and insulin will be assessed for the change from baseline after 7 days of treatment on Day 8 in each treatment period
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8 days
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on an Oral Glucose Tolerance Test
Periodo de tiempo: Day 6
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On Day 6 of each period, subjects will undergo an oral glucose tolerance test.
After ingesting 75 g of a glucose solution within 5 minutes of receiving their daily dose of prednisone, blood samples for glucose were obtained at 0.5, 1 and 2 hours.
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Day 6
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Triglycerides
Periodo de tiempo: 8 days
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Change from baseline in triglycerides will be assessed after 7 days of treatment on Day 8 in each treatment period
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8 days
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Urinary Cortisol Suppression
Periodo de tiempo: 7 days
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Change from baseline in 24-hour urinary cortisol on Day 7 in each treatment period
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7 days
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Adiponectin
Periodo de tiempo: 8 days
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Change from baseline in adiponectin will be assessed after 7 days of treatment on Day 8 in each treatment period
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8 days
|
Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Profile of Mood State
Periodo de tiempo: 7 days
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Change from baseline after 7 days of treatment in each treatment period.
The POMS is a copyrighted questionnaire that measures 6 dimensions of mood.
The subject will assess how 65 descriptors apply to him/her on a 5-point scale of 0 (not at all) to 4 (extremely).
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7 days
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Medical Outcomes: Sleep Scale (MOS-Sleep)
Periodo de tiempo: 7 days
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Change from baseline in sleep after 7 days of treatment will be assessed in each treatment period.
The patient-reported questionnaire consists of 12 items that assesses the key constructs of sleep.
Scores can range from 12-71 with higher number indicating more problems with sleep.
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7 days
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on the Incidence of Adverse Events
Periodo de tiempo: 28 days after last dose of study medication in Period 3
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Subjects were monitored throughout the study and queried for adverse events
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28 days after last dose of study medication in Period 3
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Blood Pressure
Periodo de tiempo: 8 days
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Blood pressure will be assessed for change from baseline after 7 days of treatment on Day 8 in each treatment period
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8 days
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on Weight
Periodo de tiempo: 8 days
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A post-void weight will be collected on the morning of Day 1 and Day 8 to assess change from baseline during each treatment period.
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8 days
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Characterize the dose-response effect of prednisone 2.5, 5, 10, 20, 40 and 60 mg on pulse rate
Periodo de tiempo: 8 days
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Pulse rate will be assessed for change from baseline after 7 days of treatment on Day 8 in each treatment period
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8 days
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Colaboradores e Investigadores
Aquí es donde encontrará personas y organizaciones involucradas en este estudio.
Patrocinador
Publicaciones y enlaces útiles
La persona responsable de ingresar información sobre el estudio proporciona voluntariamente estas publicaciones. Estos pueden ser sobre cualquier cosa relacionada con el estudio.
Fechas de registro del estudio
Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.
Fechas importantes del estudio
Inicio del estudio
1 de octubre de 2005
Finalización primaria (Actual)
1 de marzo de 2006
Finalización del estudio (Actual)
1 de marzo de 2006
Fechas de registro del estudio
Enviado por primera vez
21 de abril de 2016
Primero enviado que cumplió con los criterios de control de calidad
6 de mayo de 2016
Publicado por primera vez (Estimar)
10 de mayo de 2016
Actualizaciones de registros de estudio
Última actualización publicada (Estimar)
10 de mayo de 2016
Última actualización enviada que cumplió con los criterios de control de calidad
6 de mayo de 2016
Última verificación
1 de mayo de 2016
Más información
Términos relacionados con este estudio
Términos MeSH relevantes adicionales
Otros números de identificación del estudio
- A9001309
Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .